It’s true that the computer has brought great convenience to our modern life. However, as isillustrated in the picture, the overuse of it may lead to several bad consequences. To beginwith, there is evidence that long-term exposure to electromagnetic radiation emitted fromcomputers may cause many health problems, like insomnia, headaches, and even cancer. Inaddition, when people immerse himself in the world of computer, they tend to pay lessattention to the surroundings, and excessive use of the computer means much less chance offace-to-face interactions with people who populate their real lives.

　　In conclusion, while computers have contribute a lot to making our life more convenient, weshould use them appropriately.